Preparation of secondary alkanol alkoxylates

Details Preparation of secondary alkanol alkoxylates Preparation of secondary alkanol alkoxylates

1980-12-31

1982-03-02

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568622, 568625, 568678, 568679, 260460, C07C 4101

Patent

active

043179380

ABSTRACT:
A process for the preparation of C.sub.8 to C.sub.20 secondary alkanol alkoxylates from C.sub.8 to C.sub.20 olefins and alkylene and/or polyether glycols, which comprises sulfating the olefins with sulfuric acid to obtain C.sub.8 to C.sub.20 secondary monoalkyl sulfuric acids, introducing said monoalkyl sulfuric acids and said glycols into an alkoxylation reaction zone, and reacting said monoalkyl sulfuric acids and said glycols under specified conditions of time and temperature.

REFERENCES:
patent: 1614883 (1927-01-01), Davidson
patent: 2520611 (1950-08-01), Roberts et al.
patent: 2520612 (1950-08-01), Roberts et al.
patent: 2640070 (1953-05-01), Dahmen
patent: 2870220 (1959-01-01), Carter
patent: 4226797 (1980-10-01), Bakker et al.
"Formation of Mixed Ethers by the Action of Sulfates on Alcohols," G. Lagrange et al, Compt. Rend., 254, 1821-1822, (1962), as abstracted in Chem. Abstracts, 57, No. 649h.

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